MGASA-2026-0529: tigervnc Mageia

CVSS: UnknownPublished
Published 20-10-2026Last modified 20-10-2026
Open JSON

Vulnerability summary

MGASA-2026-0529 is a vulnerability in tigervnc Mageia with no CVSS score yet.

Overall risk
0/100
0100
Minimal · default modelHow is this calculated?
CVSS score
Not scored
010
No CVSS score recorded
EPSS score
Not scored
0%100%
No EPSS score yet
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 12 · Downstream 0
CVE-2026-88812CVE-2026-93515CVE-2026-93516CVE-2026-93517CVE-2026-93518CVE-2026-93519

Timeline

  1. 20-10-2026
    PublishedVulnerability first disclosed.
  2. 20-10-2026
    Last modifiedVulnerability information updated.

Description

Updated x11-server, x11-server-xwayland, tigervnc packages fixes security vulnerabilities and a regression that crashes the X server with AMD GPUs XKB SetGeometry TextDoodad Double Free. (CVE-2026-88812) Present Extension Cross-Window Notify Use-After-Free. (CVE-2026-93515) XInput Passive Grab modifierDevice Use-After-Free. (CVE-2026-93516) GLX RenderLarge Heap Buffer Overflow. (CVE-2026-93517) XKB ResizeKeyType Numeric Truncation. (CVE-2026-93518) XFixes Pointer Barrier Event List Buffer Overflow. (CVE-2026-93519) XKB ChangeKeycodeRange Heap Out-of-Bounds Write. (CVE-2026-93520) RandR ChangeProviderProperty Heap Buffer Overflow. (CVE-2026-93521) Glamor CopyArea CPU-FBO Heap Buffer Overflow. (CVE-2026-93522) XInput2 PassiveUngrabDevice Modifier Out-of-Bounds Write. (CVE-2026-93523) XKB SetMap Key Width/Action Count Desync Out-Of-Bounds Read. (CVE-2026-93524) GestureBuildSprite Use-After-Free. (CVE-2026-93536)

CVSS metrics

Risk metrics not yet published.

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Mageia3 products
  • tigervnc< 1.15.0-7.3.mga10
  • x11-server< 21.1.25-2.mga10
  • x11-server-xwayland< 24.1.14-1.mga10

1 vendor · 3 products

References

4 links